holdup (Noun) — Robbery at gunpoint.
holdup (Noun) — The act of delaying; inactivity resulting in something being put off until a later time.
holdup (Verb) — Be the physical support of; carry the weight of. ex. "The beam holds up the roof"
holdup (Verb) — Hold up something as an example; hold up one's achievements for admiration.
holdup (Verb) — Cause to be slowed down or delayed. ex. "Traffic was held up by the bad weather"
holdup (Verb) — (crime) rob at gunpoint or by means of some other threat.
holdup (Verb) — Continue to live through hardship or adversity. ex. "These superstitions hold up in the backwaters of America"
holdup (Verb) — Resist or confront with resistance. ex. "The politician held up public opinion"
holdup (Verb) — Resist or withstand wear, criticism, etc.. ex. "Her shoes won't hold up"